Table Romania 1
Importance coefficients α

Classes of importance

I

II

III

IV

1.4

1.2

1.0

0.8

 

 

Table Romania 2

The coefficient Ks

Seismic Zone

Ks

A

0.32

B

0.25

C

0.20

D

0.16

E

0.12

F

0.08

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Table Romania 3
The Cv coefficients

Type of member

Load or internal force modified

Cv

Members with prevailing axial forces

Axial force of the member

ks

Frame beams with high shear forces

Shear force due to gravity loads, in sections close to the columns

1.5 ks

Beams with high concentrated vertical loads

Concentrated loads

1.5 ks

Slabs floors directly bearing on columns (without beams)

Shear force at bearings zones (for punching verification)

2.0 ks

Large span cantilevers

Overall gravity load

1.5 ks

 

 

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